(19)

(11)

EP 3 969 259 A1

(12)

(43) Date of publication: 23.03.2022 Bulletin 2022/12 (21) Application number: 19937666.6 (22) Date of filing: 15.07.2019

(51) International Patent Classification (IPC):  B29C 64/141(2017.01) B33Y 10/00(2015.01) B29C 64/10(2017.01) B33Y 70/00(2020.01) (52) Cooperative Patent Classification (CPC): B33Y 10/00; B29C 64/165; B33Y 70/00; C08G 69/26; C08L 77/06; C08L 77/02; C08K 5/526; C08K 5/372; C08K 5/1345; C08K 5/0041   C-Sets: C08K 5/0041, C08L 77/02; C08K 5/1345, C08L 77/02; C08K 5/372, C08L 77/02; C08K 5/526, C08L 77/02; (86) International application number: PCT/US2019/041849 (87) International publication number: WO 2021/010972 (21.01.2021 Gazette 2021/03)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (71) Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. Spring, TX 77389 (US)	(72) Inventors: WOODRUFF, Shannon, Reuben San Diego, CA 92127-1899 (US) DISCEKICI, Emre, Hiro San Diego, CA 92127-1899 (US) DONOVAN, Rachael San Diego, CA 92127-1899 (US) FLEISCHMANN, Carolin San Diego, CA 92127-1899 (US) (74) Representative: HGF  HGF Limited 1 City Walk Leeds LS11 9DX Leeds LS11 9DX (GB)